9

There are about 150 species of hairy flies that are known to be parasitic to mammals. Notably there is the Dermatobia hominus, the human botfly. This is going to be nasty folks.

13

Parasites such as roundworms and tapeworms can be disgusting as well a health risk sometimes even causing death in humans. If you are easily offended or grossed out, please do not watch the videos.

0

Many fishes get themselves cleaned regularly. To whom do they go to for this purpose?

4

The danger of living near pigeons.

0

It should be urine free when collected. Collect the entire stool and transfer to another container by a tongue-blade. Deliver immediately to the lab. Warm stools are best for detecting ova and parasites.